Operating industruction:1.Please use all the accessories in right way to avoid any damage which may be caused by incorrect usage.2.Please using the original charge cable or the 18650 battery charger when charging.3.When not using your GX-200 for a long period of time, please turn off the system, remove the battery and store it in a dry, safe place to avoid damage.4.If something wrong happens to the products, please ask aprofessional to repair it instead of doing by yourself.5.Please keep this product and accessories away from children. 6.Please observe the rules strictly. Avoid beating the product when using it.7.While cleaning, please unplug the power, and do not use wet rags. 8.DO NOT vape when charging the batter

Specification:

1. Working voltage 3.2- 4.2V2. Max output 20A3. Output voltage is the same as battery voltage4. Lowest resistance 0.2ohm5. Low voltage protection < 3. 2V6. Over current protection > 30A7. Two 18650 batteries parallel connection, can be charged with micro USB cable or 18650 charger.8. Short -circuit and reverse connection of the battery power terminal, will be protected9. The height of the connector's positive electrode can be adjusted by screwdriver10. Charging voltage: Micro charger DC5V11. Max charging current : 800mA12. Automatic circuit -breaker triggered after 15 seconds smoking.